調用企業微信接口發送消息

StringBuilder msg = new StringBuilder();
msg.Append("【客戶消費訂單消息提醒】"+ OrderType);

switch (OrderType)
{

case "汽車售后申請":
var returnSaleOrder= GetReturnSaleOrder(orderNo);
if (returnSaleOrder!= null)
{
var orgName = GetAreaName((returnSaleOrder.AreaGid));
msg.Append("新增汽車售后申請,");
msg.Append("售后片區：" + AreaName + ",");
msg.Append("售后訂單： " + returnSaleOrder.ReturnNo + ",");
msg.Append("發起時間：" + returnSaleOrder.CreateDate);
}
break;
case "汽車購買訂單":
var order = GetOrder(orderNo);
if (order != null)
{
var orgName = GetAreaName(DataConvertHelper.GetGuid(order.AreaGid));
msg.Append("汽車銷售訂單,");
msg.Append("銷售片區：" + AreaName + ",");
msg.Append("銷售訂單號： " + order.OrderNo + ",");
msg.Append("購買交易時間：" + order.PayDate);
}
break;
}

var sendMsg = msg.ToString();
//向不同配置企業微信人員發送服務通知消息
foreach (var  item  in IPAddressNotice.Split(","))
                    {
                        
                        var info = new MessageHelper();
                        info.Touser = item  ;
                        info.QyWxSend(sendMsg);
                    }

public MessageHelper()
        {
            var config = GetConfig("QyWx");
            if (config != null)
            {
                this.Identify = config["Identify"]; //商戶名稱
                this.Agentid = config["Agentid"];//企業應用ID
                this.Touser = config["Touser"];  //商戶企業微信號成員
                this.ServiveUrl = config["ServiveUrl"]; //商戶企業微信服務地址
            }
        }

/// <summary>
        /// 發送企業微信
        /// </summary>
        /// <param name="Message"></param>
        /// <returns></returns>
        public string QyWxSend(string Message)
        {
            string responseString = string.Empty;

            var requestData = new StringBuilder();
            requestData.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
            requestData.Append("<soap12:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">");
            requestData.Append("<soap12:Body>");
            requestData.Append("<SendMessage xmlns=\"http://gongsi.com/\">");
            requestData.Append("<identify>" + this.Identify + "</identify>");
            requestData.Append("<agentid>" + this.Agentid + "</agentid>");
            requestData.Append("<touser>" + this.Touser + "</touser>");
            requestData.Append("<content>" + Message + "</content>");
            requestData.Append("</SendMessage>");
            requestData.Append("</soap12:Body>");
            requestData.Append("</soap12:Envelope>");

            WebClient webClient = new WebClient();
            byte[] postData = Encoding.UTF8.GetBytes(requestData.ToString());

            string serviveUrl = this.ServiveUrl;

            webClient.Headers.Add("Content-Type", "application/soap+xml");
            webClient.Headers.Add("ContentLength", postData.Length.ToString());
            try
            {
                byte[] responseData = webClient.UploadData(serviveUrl, "POST", postData);
                responseString= Encoding.UTF8.GetString(responseData);
            }
            catch (Exception ex)
            {
                var response = new DataResponse
                {
                    Exception = new ExceptionModel(ex)
                };
                responseString= JsonHelper.SerializeObject(response);
            }
            return responseString
        }

      /// <summary>
        /// 發送企業微信消息  可多人 逗號間隔
        /// </summary>
        /// <param name="Message"></param>
        /// <returns></returns>
        public string QyWxSendMore(string Users,string Message)
        {
            string responseString = string.Empty;

            var requestData = new StringBuilder();
            requestData.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
            requestData.Append("<soap12:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">");
            requestData.Append("<soap12:Body>");
            requestData.Append("<SendMessageList xmlns=\"http://gongsi.com/\">");
            requestData.Append("<identify>" + this.Identify + "</identify>");
            requestData.Append("<agentid>" + this.Agentid + "</agentid>");
            requestData.Append("<TouserList>" + Users + "</TouserList>");
            requestData.Append("<content>" + Message + "</content>");
            requestData.Append("</SendMessageList>");
            requestData.Append("</soap12:Body>");
            requestData.Append("</soap12:Envelope>");

            WebClient webClient = new WebClient();
            byte[] postData = Encoding.UTF8.GetBytes(requestData.ToString());

            string serviveUrl = this.ServiveUrl;

            webClient.Headers.Add("Content-Type", "application/soap+xml");
            webClient.Headers.Add("ContentLength", postData.Length.ToString());
            try
            {
                byte[] responseData = webClient.UploadData(serviveUrl, "POST", postData);
                responseString = Encoding.UTF8.GetString(responseData);
            }
            catch (Exception ex)
            {
                var response = new DataResponse
                {
                    Exception = new ExceptionModel(ex)
                };
                responseString =JsonHelper.SerializeObject(response);
            }
            return responseString;
        }